9708730 has 16 divisors (see below), whose sum is σ = 17657640. Its totient is φ = 3843072.

The previous prime is 9708719. The next prime is 9708731. The reversal of 9708730 is 378079.

It can be written as a sum of positive squares in 4 ways, for example, as 9554281 + 154449 = 3091^2 + 393^2 .

9708730 is a modest number, since divided by 8730 gives 970 as remainder.

It is not an unprimeable number, because it can be changed into a prime (9708731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4035 + ... + 5974.

Almost surely, 2^9708730 is an apocalyptic number.

9708730 is a deficient number, since it is larger than the sum of its proper divisors (7948910).

9708730 is a wasteful number, since it uses less digits than its factorization.

9708730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10113.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 9708730 is about 3115.8835023152. The cubic root of 9708730 is about 213.3310845032.

It can be divided in two parts, 970 and 8730, that multiplied together give a square (8468100 = 2910²).

The spelling of 9708730 in words is "nine million, seven hundred eight thousand, seven hundred thirty".